show spanning-tree backbonefast

This command displays spanning tree information for backbonefast.

Format show spanning-tree backbonefast
Mode
  • Privileged EXEC
  • User EXEC
Column
Meaning
Transitions via Backbonefast The number of backbonefast transitions.
Inferior BPDUs received (all VLANs) The number of inferior BPDUs received on all VLANs.
RLQ request PDUs received (all VLANs) The number of root link query (RLQ) requests PDUs received on all VLANs.
RLQ response PDUs received (all VLANs) The number of RLQ response PDUs received on all VLANs.
RLQ request PDUs sent (all VLANs) The number of RLQ request PDUs sent on all VLANs.
RLQ response PDUs sent (all VLANs) The number of RLQ response PDUs sent on all VLANs.

The following example shows output from the command.

(Extreme 220) (Routing)#show spanning-tree backbonefast
Backbonefast Statistics
-----------------------
Transitions via Backbonefast (all VLANs)          : 0
Inferior BPDUs received (all VLANs)               : 0
RLQ request PDUs received (all VLANs)             : 0
RLQ response PDUs received (all VLANs)            : 0
RLQ request PDUs sent (all VLANs)                 : 0
RLQ response PDUs sent (all VLANs)                : 0